420759317318 has 8 divisors (see below), whose sum is σ = 631657581912. Its totient is φ = 210206790016.

The previous prime is 420759317311. The next prime is 420759317323. The reversal of 420759317318 is 813713957024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420759317311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86431280 + ... + 86436147.

It is an arithmetic number, because the mean of its divisors is an integer number (78957197739).

Almost surely, 2^420759317318 is an apocalyptic number.

420759317318 is a deficient number, since it is larger than the sum of its proper divisors (210898264594).

420759317318 is a wasteful number, since it uses less digits than its factorization.

420759317318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172868646.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 420759317318 in words is "four hundred twenty billion, seven hundred fifty-nine million, three hundred seventeen thousand, three hundred eighteen".